Add bench for hairline paths

samplecode/SampleHairCurves.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
@@ skipping 13 matching lines @@
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
 
 
     virtual void onDrawContent(SkCanvas* canvas) {
         SkPaint paint;
         paint.setAntiAlias(true);
         paint.setStyle(SkPaint::kStroke_Style);
-        paint.setStrokeWidth(-1);
+        paint.setStrokeWidth(0);
         canvas->save();
         canvas->scale(1000 * SK_Scalar1, 1000 * SK_Scalar1);
         SkRandom rand;
         SkPath curves;
         SkPath hulls;
         SkPath ctrlPts;
         for (int i = 0; i < 100; ++i) {
             SkScalar pts[] = {
                 rand.nextUScalar1(), rand.nextUScalar1(),
                 rand.nextUScalar1(), rand.nextUScalar1(),
@@ skipping 57 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new HairCurvesView; }
 static SkViewRegister reg(MyFactory);